210940223

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 242438400

約数和(自身を除く): 31498177

約数列:

[1, 13, 19, 169, 179, 247, 367, 2327, 3211, 3401, 4771, 6973, 30251, 44213, 62023, 65693, 90649, 574769, 854009, 1178437, 1248167, 11102117, 16226171, 210940223]

約数ペア:

[(1, 210940223), (13, 16226171), (19, 11102117), (169, 1248167), (179, 1178437), (247, 854009), (367, 574769), (2327, 90649), (3211, 65693), (3401, 62023), (4771, 44213), (6973, 30251)]